Initial Commit

2018-02-08 21:28:33 -05:00
commit 678c1d3966
14352 changed files with 3176737 additions and 0 deletions
@@ -0,0 +1,157 @@
+#include "DisplayManual.hpp"
+
+#include <QObject>
+#include <QNetworkAccessManager>
+#include <QNetworkRequest>
+#include <QNetworkReply>
+#include <QUrl>
+#include <QString>
+#include <QDir>
+#include <QFileInfo>
+#include <QDesktopServices>
+#include <QLocale>
+
+#include "revision_utils.hpp"
+
+#include "pimpl_impl.hpp"
+
+namespace 
+{
+  class token
+    : public QObject
+  {
+    Q_OBJECT
+  public:
+    token (QUrl const& url, QString const& lang, QString const& name_we, QObject * parent = nullptr)
+      : QObject {parent}
+      , url_ {url}
+      , lang_ {lang}
+      , name_we_ {name_we}
+    {
+    }
+
+    QUrl url_;
+    QString lang_;
+    QString name_we_;
+  };
+}
+      
+class DisplayManual::impl final
+  : public QObject
+{
+  Q_OBJECT
+public:
+  impl (QNetworkAccessManager * qnam)
+    : qnam_ {qnam}
+  {
+    connect (qnam_, &QNetworkAccessManager::finished, this, &DisplayManual::impl::reply_finished);
+  }
+
+  void display (QUrl const& url, QString const& name_we)
+  {
+    if (QNetworkAccessManager::Accessible != qnam_->networkAccessible ()) {
+      // try and recover network access for QNAM
+      qnam_->setNetworkAccessible (QNetworkAccessManager::Accessible);
+    }
+
+    // try and find a localized manual
+    auto lang = QLocale::system ().name ();
+    // try for language and country first
+    auto file = name_we + '_' + lang + '-' + version () + ".html";
+    auto target = url.resolved (file);
+    QNetworkRequest request {target};
+    request.setRawHeader ("User-Agent", "WSJT-X Manual Checker");
+    request.setOriginatingObject (new token {url, lang, name_we, this});
+    auto * reply = qnam_->head (request);
+    outstanding_requests_ << reply;
+  }
+
+  void reply_finished (QNetworkReply * reply)
+  {
+    if (outstanding_requests_.contains (reply))
+      {
+        QUrl target;
+        if (reply->error ())
+          {
+            if (auto * tok = qobject_cast<token *> (reply->request ().originatingObject ()))
+              {
+                auto pos = tok->lang_.lastIndexOf ('_');
+                QString file;
+                if (pos >= 0)
+                  {
+                    tok->lang_.truncate (pos);
+                    file = tok->name_we_ + '_' + tok->lang_ + '-' + version () + ".html";
+                    target = tok->url_.resolved (file);
+                    QNetworkRequest request {target};
+                    request.setRawHeader ("User-Agent", "WSJT-X Manual Checker");
+                    request.setOriginatingObject (tok);
+                    auto * reply = qnam_->head (request);
+                    outstanding_requests_ << reply;
+                  }
+                else
+                  {
+                    // give up looking and request the default
+                    file = tok->name_we_ + '-' + version () + ".html";
+                    target = tok->url_.resolved (file);
+                    QDesktopServices::openUrl (target);
+                    delete tok;
+                  }
+              }
+          }
+        else
+          {
+            // found it
+            if (auto * tok = qobject_cast<token *> (reply->request ().originatingObject ()))
+              {
+                delete tok;
+              }
+            QDesktopServices::openUrl (reply->request ().url ());
+          }
+
+        outstanding_requests_.removeOne (reply);
+        reply->deleteLater ();
+      }
+  }
+
+  QNetworkAccessManager * qnam_;
+  QList<QNetworkReply *> outstanding_requests_;
+};
+
+#include "DisplayManual.moc"
+
+DisplayManual::DisplayManual (QNetworkAccessManager * qnam, QObject * parent)
+  : QObject {parent}
+  , m_ {qnam}
+{
+}
+
+DisplayManual::~DisplayManual ()
+{
+}
+
+void DisplayManual::display_html_url (QUrl const& url, QString const& name_we)
+{
+  m_->display (url, name_we);
+}
+
+void DisplayManual::display_html_file (QDir const& dir, QString const& name_we)
+{
+  // try and find a localized manual
+  auto lang = QLocale::system ().name ();
+  // try for language and country first
+  auto file = dir.absoluteFilePath (name_we + '_' + lang + '-' + version () + ".html");
+  if (!QFileInfo::exists (file))
+    {
+      // try for language
+      lang.truncate (lang.lastIndexOf ('_'));
+      file = dir.absoluteFilePath (name_we + '_' + lang + '-' + version () + ".html");
+      if (!QFileInfo::exists (file))
+        {
+          // use default
+          file = dir.absoluteFilePath (name_we + '-' + version () + ".html");
+        }
+    }
+  // may fail but browser 404 error is a good as anything
+  QDesktopServices::openUrl (QUrl {"file:///" + file});
+}
+